{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001678","497:4970001449","497:4970000929","497:4970001284","497:4970001285","497:4970001774","497:4970001943","497:4970000854","497:4970001105","497:4970001193","497:4970000930","497:4970001935","497:4970001853","497:4970001529","490:4900013114","497:4970001688","497:4970001531","497:4970001861","497:4970001601","497:4970001858","497:4970001530","497:4970001195","497:4970001862","497:4970000779","497:4970001194"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.35260802061805996,0.33225094598255894,0.2636310131405872,0.23635865333941108,0.23344315764262247,0.21554647267810562,0.20574951872349134,0.18275811878672935,0.17882599569128785,0.1751743414698186,0.16248964106306207,0.10566105389803024,0.09514103297976444,0.08565436900832182,0.06688879432891973,0.06333069163291014,0.05824780014586449,0.05719336329608988,0.048520049603632605,0.04585873291995111,0.04256683568989753,0.042007755003808905,0.041571147321073046,0.0378547105228639,0.03745256469226877],"twin_dists":[0.18752349269239804,0.19279820477309714,0.2120739294261188,0.2205882828609565,0.22153532057875394,0.227527257915988,0.2309499824206372,0.23944796576861552,0.24097524548902058,0.2424150751299219,0.24759003479064906,0.2753534494834054,0.28170461470040625,0.28792532630177203,0.30206493069511164,0.30510196861255884,0.30969273165336214,0.3106861282123431,0.3194900863919778,0.3224545589673369,0.32632782913936165,0.32701049857318354,0.3275489632754165,0.3323365995268284,0.3328782218192737],"n_dims_used":45,"mean_confidence":0.9124710083007812},"coverage":{"mean_confidence":0.9124710083007812,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}